Finding the Fourth Proportional to 1,763,120.36, 2,644,588.20 and 483,634.10
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Solution
The fourth proportional to 1,763,120.36, 2,644,588.20 and 483,634.10 is: 725,425.82
Step by Step Solution
- Step 1: Write the proportion equation
1,763,120.36 : 2,644,588.20 = 483,634.10 : x - Step 2: Convert to fraction form
1,763,120.36/2,644,588.20 = 483,634.10/x - Step 3: Cross multiply
1,763,120.36x = 2,644,588.20 × 483,634.10 - Step 4: Simplify right side
1,763,120.36x = 1,279,013,033,977.62 - Step 5: Solve for x
x = 1,279,013,033,977.62/1,763,120.36 - Step 6: Final answer
x = 725,425.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.